问题描述
git clone https://github.com/ros/catkin.git
cd catkin
git branch melodic-devel
git checkout melodic-devel
mkdir build
cd build
cmake …
make -j8 && sudo make install
cd ..
sudo python2 setup.py install
sudo python3 setup.py install
出现问题
huangqifan@huangqifan-virtual-machine:~/catkin$ sudo python3 setup.py install
Traceback (most recent call last):
File "setup.py", line 1, in <module>
from catkin_pkg.python_setup import generate_distutils_setup
ModuleNotFoundError: No module named 'catkin_pkg'
如下图
解决执行
cd ..
pip install catkin_pkg
之后
cd catkin
sudo python3 setup.py install
问题解决